////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2009 Daniel F. Hanson
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
////////////////////////////////////////////////////////////////////////////////

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Content.Pipeline;
using SilverLua;

namespace SilverLua.Pipeline
{
   [ContentProcessor(DisplayName = "SilverLua Script Processor")]
   public class ScriptProcessor : ContentProcessor<string, ScriptBinary>
   {
      public override ScriptBinary Process(string input, ContentProcessorContext context)
      {
         var compiler = new SilverLua.Compiler.Compiler();
         Chunk[] script = compiler.Compile(input);
         WriteLog(script);

         return new ScriptBinary(script);
      }
      
      private static int n = 0;
      
      private static void WriteLog(Chunk[] script)
      {
         using (System.IO.StreamWriter writer = new System.IO.StreamWriter(System.IO.File.Open(n++.ToString() + ".log", System.IO.FileMode.Create)))
         {
            for (int i = 0; i < script.Length; ++i)
            {
               writer.WriteLine("Chunk {0}", i);
               
               foreach (Instruction instr in script[i].Instructions)
               {
                  writer.Write("  {0}", instr.Opcode.ToString());
                  
                  for (int j = 0; j < instr.OperandCount; ++j)
                  {
                     writer.Write("  {0}:{1}", instr.OperandTypes[j].ToString(), instr.OperandValues[j]);
                  }
                  
                  writer.WriteLine();
               }
               
               writer.WriteLine();
            }
         }
      }
   }
}